Refactor for i18n, CMS integration, and project slugs; enhance admin & analytics

Co-authored-by: dennis <dennis@konkol.net>

messages/de.json

@@ -0,0 +1,25 @@
+{
+  "nav": {
+    "home": "Start",
+    "about": "Über mich",
+    "projects": "Projekte",
+    "contact": "Kontakt"
+  },
+  "common": {
+    "backToHome": "Zurück zur Startseite",
+    "backToProjects": "Zurück zu den Projekten",
+    "viewAllProjects": "Alle Projekte ansehen",
+    "loading": "Lädt..."
+  },
+  "consent": {
+    "title": "Datenschutz-Einstellungen",
+    "description": "Wir nutzen optionale Dienste (Analytics und Chat), um die Seite zu verbessern. Du kannst deine Auswahl jederzeit ändern.",
+    "essential": "Essentiell",
+    "analytics": "Analytics",
+    "chat": "Chatbot",
+    "acceptAll": "Alles akzeptieren",
+    "acceptSelected": "Auswahl akzeptieren",
+    "rejectAll": "Alles ablehnen"
+  }
+}
+

messages/en.json

@@ -0,0 +1,25 @@
+{
+  "nav": {
+    "home": "Home",
+    "about": "About",
+    "projects": "Projects",
+    "contact": "Contact"
+  },
+  "common": {
+    "backToHome": "Back to Home",
+    "backToProjects": "Back to Projects",
+    "viewAllProjects": "View All Projects",
+    "loading": "Loading..."
+  },
+  "consent": {
+    "title": "Privacy settings",
+    "description": "We use optional services (analytics and chat) to improve the site. You can change your choice anytime.",
+    "essential": "Essential",
+    "analytics": "Analytics",
+    "chat": "Chatbot",
+    "acceptAll": "Accept all",
+    "acceptSelected": "Accept selected",
+    "rejectAll": "Reject all"
+  }
+}
+